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| author | Morten Engvoldsen <morten.engvoldsen@nokia.com> | 2010-05-31 11:45:34 (GMT) |
|---|---|---|
| committer | Morten Engvoldsen <morten.engvoldsen@nokia.com> | 2010-05-31 11:45:34 (GMT) |
| commit | 098eec2b9ba7218f1b595743476b73b61069d701 (patch) | |
| tree | f9abeda0c1b2be1c3b079262b7a76f7c3b1afff5 /src/gui/kernel/qdrag.cpp | |
| parent | 59e281bcc2bc24ae93eaf2751cc6fcc48bfd6302 (diff) | |
| download | Qt-098eec2b9ba7218f1b595743476b73b61069d701.zip Qt-098eec2b9ba7218f1b595743476b73b61069d701.tar.gz Qt-098eec2b9ba7218f1b595743476b73b61069d701.tar.bz2 | |
Doc: Adding note about QDrag::exec()
Adding note to the QDrag::exec docs alerting the user about Windows speciffic behaviour.
Task-number: QT-640
Diffstat (limited to 'src/gui/kernel/qdrag.cpp')
| -rw-r--r-- | src/gui/kernel/qdrag.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/gui/kernel/qdrag.cpp b/src/gui/kernel/qdrag.cpp index b57615c..2857bb5 100644 --- a/src/gui/kernel/qdrag.cpp +++ b/src/gui/kernel/qdrag.cpp @@ -253,7 +253,9 @@ Qt::DropAction QDrag::exec(Qt::DropActions supportedActions) can take some time, but this function does not block the event loop. Other events are still delivered to the application while the operation is performed. On Windows, the Qt event loop is - blocked while during the operation. + blocked while during the operation. However, QDrag::exec() on + Windows causes processEvents() to be called frequently to keep the GUI responsive. + If any loops or operations are called while a drag operation is active, it will block the drag operation. */ Qt::DropAction QDrag::exec(Qt::DropActions supportedActions, Qt::DropAction defaultDropAction) |